ld/testsuite/ld-plugin/plugin.exp

   1 # Expect script for ld-plugin tests
   2 #   Copyright (C) 2010-2016 Free Software Foundation, Inc.
   3 #
   4 # This file is part of the GNU Binutils.
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  19 # MA 02110-1301, USA.
  20
  21 # These tests require the plugin API to be configured in.
  22 if ![check_plugin_api_available] {
  23     return
  24 }
  25
  26 # And a compiler to be available.
  27 set can_compile 1
  28 set failure_kind "unresolved"
  29 if { [which $CC] == 0 } {
  30   # Don't fail immediately,
  31   set can_compile 0
  32   set failure_kind "unsupported"
  33 }
  34
  35 pass "plugin API enabled"
  36
  37 global base_dir
  38
  39 # Look for the name we can dlopen in the test plugin's libtool control script.
  40 set plugin_name [file_contents "$base_dir/libldtestplug.la"]
  41 set plugin_name [regsub "'.*" [regsub ".*dlname='" "$plugin_name" ""] ""]
  42 # Even though the API supports plugins it does not mean that the
  43 # linker was configured with --enable-plugins.  Check for that here.
  44 if { $plugin_name == "" } {
  45     verbose "The linker is not configured to support plugins"
  46     return
  47 }
  48 verbose "plugin name is '$plugin_name'"
  49
  50 set plugin2_name [file_contents "$base_dir/libldtestplug2.la"]
  51 set plugin2_name [regsub "'.*" [regsub ".*dlname='" "$plugin2_name" ""] ""]
  52 verbose "plugin2 name is '$plugin2_name'"
  53
  54 set plugin3_name [file_contents "$base_dir/libldtestplug3.la"]
  55 set plugin3_name [regsub "'.*" [regsub ".*dlname='" "$plugin3_name" ""] ""]
  56 verbose "plugin3 name is '$plugin3_name'"
  57
  58 set plugin4_name [file_contents "$base_dir/libldtestplug4.la"]
  59 set plugin4_name [regsub "'.*" [regsub ".*dlname='" "$plugin4_name" ""] ""]
  60 verbose "plugin4 name is '$plugin4_name'"
  61
  62 # Use libtool to find full path to plugin rather than worrying
  63 # about run paths or anything like that.
  64 catch "exec $base_dir/libtool --config" lt_config
  65 verbose "Full lt config: $lt_config" 3
  66 # Look for "objdir=.libs"
  67 regexp -line "^objdir=.*$" "$lt_config" lt_objdir
  68 verbose "lt_objdir line is '$lt_objdir'" 3
  69 set lt_objdir [regsub "objdir=" "$lt_objdir" ""]
  70 set plugin_path "$base_dir/$lt_objdir/$plugin_name"
  71 set plugin2_path "$base_dir/$lt_objdir/$plugin2_name"
  72 set plugin3_path "$base_dir/$lt_objdir/$plugin3_name"
  73 set plugin4_path "$base_dir/$lt_objdir/$plugin4_name"
  74 verbose "Full plugin path $plugin_path" 2
  75 verbose "Full plugin2 path $plugin2_path" 2
  76 verbose "Full plugin3 path $plugin3_path" 2
  77 verbose "Full plugin4 path $plugin4_path" 2
  78
  79 set regclm "-plugin-opt registerclaimfile"
  80 set regas "-plugin-opt registerallsymbolsread"
  81 set regassilent "-plugin-opt registerallsymbolsreadsilent"
  82 set regcln "-plugin-opt registercleanup"
  83
  84 if { [istarget m681*-*-*] || [istarget m68hc1*-*-*] || [istarget m9s12x*-*-*] } {
  85     # otherwise get FAILS due to _.frame
  86     set CFLAGS "$CFLAGS -fomit-frame-pointer"
  87 }
  88 # In order to define symbols in plugin options in the list of tests below,
  89 # we need to know if the platform prepends an underscore to C symbols,
  90 # which we find out by compiling the test objects now.  If there is any
  91 # error compiling, we defer reporting it until after the list of tests has
  92 # been initialised, so that we can use the names in the list to report;
  93 # otherwise, we scan one of the files with 'nm' and look for a known symbol
  94 # in the output to see if it is prefixed or not.
  95 set failed_compile 0
  96 set _ ""
  97 set plugin_nm_output ""
  98 if { $can_compile && \
  99         (![ld_compile "$CC $CFLAGS" $srcdir/$subdir/main.c tmpdir/main.o] \
 100         || ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/func.c tmpdir/func.o] \
 101         || ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/text.c tmpdir/text.o] \
 102         || ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/pr20070a.c tmpdir/pr20070a.o] \
 103         || ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/dummy.s tmpdir/dummy.o] \
 104         || ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/pr17973.s tmpdir/pr17973.o]) } {
 105     # Defer fail until we have list of tests set.
 106     set failed_compile 1
 107 }
 108
 109 if { $can_compile && !$failed_compile } {
 110     # Find out if symbols have prefix on this platform before setting tests.
 111     catch "exec $NM tmpdir/func.o" plugin_nm_output
 112     if { [regexp "_func" "$plugin_nm_output"] } {
 113         set _ "_"
 114     }
 115 }
 116
 117 set testobjfiles "tmpdir/main.o tmpdir/func.o tmpdir/text.o"
 118 set testobjfiles_notext "tmpdir/main.o tmpdir/func.o"
 119 set testsrcfiles "tmpdir/main.o $srcdir/$subdir/func.c tmpdir/text.o"
 120 set testsrcfiles_notext "tmpdir/main.o $srcdir/$subdir/func.c"
 121 # Rather than having libs we just define dummy values for anything
 122 # we may need to link a target exe; we aren't going to run it anyway.
 123 set libs "[ld_simple_link_defsyms] --defsym ${_}printf=${_}main --defsym ${_}puts=${_}main"
 124
 125 set plugin_tests [list \
 126     [list "load plugin" "-plugin $plugin_path \
 127     $testobjfiles $libs" "" "" "" {{ld plugin-1.d}} "main.x" ] \
 128     [list "fail plugin onload" "-plugin $plugin_path -plugin-opt failonload \
 129     $testobjfiles $libs" "" "" "" {{ld plugin-2.d}} "main.x" ] \
 130     [list "fail plugin allsymbolsread" "-plugin $plugin_path $regas \
 131                         -plugin-opt failallsymbolsread \
 132     $testobjfiles $libs" "" "" "" {{ld plugin-3.d}} "main.x" ] \
 133     [list "fail plugin cleanup" "-plugin $plugin_path -plugin-opt failcleanup \
 134                         $regcln \
 135     $testobjfiles $libs" "" "" "" {{ld plugin-4.d}} "main.x" ] \
 136     [list "plugin all hooks" "-plugin $plugin_path $regclm $regas $regcln \
 137     $testobjfiles $libs" "" "" "" {{ld plugin-5.d}} "main.x" ] \
 138     [list "plugin claimfile lost symbol" "-plugin $plugin_path $regclm \
 139                         $regas $regcln -plugin-opt claim:tmpdir/func.o \
 140     $testobjfiles $libs" "" "" "" {{ld plugin-6.d}} "main.x" ] \
 141     [list "plugin claimfile replace symbol" "-plugin $plugin_path $regclm \
 142                         $regas $regcln -plugin-opt claim:tmpdir/func.o \
 143                         -plugin-opt sym:${_}func::0:0:0 \
 144     $testobjfiles $libs" "" "" "" {{ld plugin-7.d}} "main.x" ] \
 145     [list "plugin claimfile resolve symbol" "-plugin $plugin_path $regclm \
 146                         $regas $regcln -plugin-opt claim:tmpdir/func.o \
 147                         -plugin-opt sym:${_}func::0:0:0 \
 148                         -plugin-opt sym:${_}func2::0:0:0 \
 149                         -plugin-opt dumpresolutions \
 150     $testobjfiles $libs" "" "" "" {{ld plugin-8.d}} "main.x" ] \
 151     [list "plugin claimfile replace file" "-plugin $plugin_path $regclm \
 152                         $regas $regcln -plugin-opt claim:tmpdir/func.o \
 153                         -plugin-opt sym:${_}func::0:0:0 \
 154                         -plugin-opt sym:${_}func2::0:0:0 \
 155                         -plugin-opt dumpresolutions \
 156                         -plugin-opt add:tmpdir/func.o \
 157     $testobjfiles $libs" "" "" "" {{ld plugin-9.d}} "main.x" ] \
 158     [list "load plugin with source" "-plugin $plugin_path $regclm \
 159                         -plugin-opt claim:$srcdir/$subdir/func.c \
 160     $testsrcfiles $libs" "" "" "" {{ld plugin-13.d}} "main.x" ] \
 161     [list "plugin claimfile lost symbol with source" \
 162                        "-plugin $plugin_path $regclm $regas $regcln \
 163                         -plugin-opt claim:$srcdir/$subdir/func.c \
 164     $testsrcfiles $libs" "" "" "" {{ld plugin-14.d}} "main.x" ] \
 165     [list "plugin claimfile replace symbol with source" \
 166                        "-plugin $plugin_path $regclm $regas $regcln \
 167                         -plugin-opt claim:$srcdir/$subdir/func.c \
 168                         -plugin-opt sym:${_}func::0:0:0 \
 169     $testsrcfiles $libs" "" "" "" {{ld plugin-15.d}} "main.x" ] \
 170     [list "plugin claimfile resolve symbol with source" \
 171                        "-plugin $plugin_path $regclm $regas $regcln \
 172                         -plugin-opt claim:$srcdir/$subdir/func.c \
 173                         -plugin-opt sym:${_}func::0:0:0 \
 174                         -plugin-opt sym:${_}func2::0:0:0 \
 175                         -plugin-opt dumpresolutions \
 176     $testsrcfiles $libs" "" "" "" {{ld plugin-16.d}} "main.x" ] \
 177     [list "plugin claimfile replace file with source" \
 178                        "-plugin $plugin_path $regclm $regas $regcln \
 179                         -plugin-opt claim:$srcdir/$subdir/func.c \
 180                         -plugin-opt sym:${_}func::0:0:0 \
 181                         -plugin-opt sym:${_}func2::0:0:0 \
 182                         -plugin-opt dumpresolutions \
 183                         -plugin-opt add:tmpdir/func.o \
 184     $testsrcfiles $libs" "" "" "" {{ld plugin-17.d}} "main.x" ] \
 185     [list "load plugin with source not claimed" "-plugin $plugin_path $regclm \
 186     $testsrcfiles $libs" "" "" "" {{ld plugin-26.d}} "main.x" ] \
 187     [list "plugin fatal error" "-plugin $plugin2_path -plugin-opt fatal \
 188     $testobjfiles $libs" "" "" "" {{ld plugin-27.d}} "main.x" ] \
 189     [list "plugin error" "-plugin $plugin2_path -plugin-opt error \
 190     $testobjfiles $libs" "" "" "" {{ld plugin-28.d}} "main.x" ] \
 191     [list "plugin warning" "-plugin $plugin2_path -plugin-opt warning \
 192     $testobjfiles $libs" "" "" "" {{ld plugin-29.d}} "main.x" ] \
 193 ]
 194
 195 if [check_shared_lib_support] {
 196     lappend plugin_tests [list "PR ld/17973" "-plugin $plugin2_path -shared $regassilent \
 197                        -plugin-opt add:tmpdir/pr17973.o \
 198     tmpdir/dummy.o" "" "" "" {{readelf -sW pr17973.d}} "main.x" ]
 199 }
 200
 201
 202 set plugin_lib_tests [list \
 203     [list "plugin ignore lib" "-plugin $plugin_path $regclm \
 204                         $regas $regcln -plugin-opt claim:tmpdir/func.o \
 205                         -plugin-opt sym:${_}func::0:0:0 \
 206                         -plugin-opt sym:${_}func2::0:0:0 \
 207                         -plugin-opt dumpresolutions \
 208                         -plugin-opt add:tmpdir/func.o \
 209     $testobjfiles_notext -Ltmpdir -ltext $libs" "" "" "" {{ld plugin-10.d}} "main.x" ] \
 210     [list "plugin claimfile replace lib" "-plugin $plugin_path $regclm \
 211                         $regas $regcln -plugin-opt claim:tmpdir/func.o \
 212                         -plugin-opt sym:${_}func::0:0:0 \
 213                         -plugin-opt sym:${_}func2::0:0:0 \
 214                         -plugin-opt dumpresolutions \
 215                         -plugin-opt add:tmpdir/func.o \
 216                         -plugin-opt claim:tmpdir/libtext.a \
 217                         -plugin-opt sym:${_}text::0:0:0 \
 218                         -plugin-opt add:tmpdir/text.o \
 219     $testobjfiles_notext -Ltmpdir -ltext $libs" "" "" "" {{ld plugin-11.d}} "main.x" ] \
 220     [list "plugin ignore lib with source" \
 221                        "-plugin $plugin_path $regclm $regas $regcln \
 222                         -plugin-opt claim:$srcdir/$subdir/func.c \
 223                         -plugin-opt sym:${_}func::0:0:0 \
 224                         -plugin-opt sym:${_}func2::0:0:0 \
 225                         -plugin-opt dumpresolutions \
 226                         -plugin-opt add:tmpdir/func.o \
 227     $testsrcfiles_notext -Ltmpdir -ltext $libs" "" "" "" {{ld plugin-18.d}} "main.x" ] \
 228     [list "plugin claimfile replace lib with source" \
 229                        "-plugin $plugin_path $regclm $regas $regcln \
 230                         -plugin-opt claim:$srcdir/$subdir/func.c \
 231                         -plugin-opt sym:${_}func::0:0:0 \
 232                         -plugin-opt sym:${_}func2::0:0:0 \
 233                         -plugin-opt dumpresolutions \
 234                         -plugin-opt add:tmpdir/func.o \
 235                         -plugin-opt claim:tmpdir/libtext.a \
 236                         -plugin-opt sym:${_}text::0:0:0 \
 237                         -plugin-opt add:tmpdir/text.o \
 238     $testsrcfiles_notext -Ltmpdir -ltext $libs" "" "" "" {{ld plugin-19.d}} "main.x" ] \
 239     [list "plugin with empty archive" \
 240                        "-plugin $plugin_path $regclm \
 241                         -plugin-opt read:8 \
 242     $testobjfiles tmpdir/libempty.a $libs" "" "" "" {{ld plugin-30.d}} "main.x" ] \
 243 ]
 244
 245 set plugin_extra_elf_tests [list \
 246     [list "plugin set symbol visibility" "-plugin $plugin_path $regclm \
 247                         $regas $regcln -plugin-opt claim:tmpdir/func.o \
 248                         -plugin-opt sym:${_}func::0:0:0 \
 249                         -plugin-opt sym:${_}func1::0:1:0 \
 250                         -plugin-opt sym:${_}func2::0:2:0 \
 251                         -plugin-opt sym:${_}func3::0:3:0 \
 252                         -plugin-opt dumpresolutions \
 253                         -plugin-opt add:tmpdir/func.o \
 254                         -plugin-opt add:tmpdir/func1p.o \
 255                         -plugin-opt add:tmpdir/func2i.o \
 256                         -plugin-opt add:tmpdir/func3h.o \
 257     $testobjfiles $libs --verbose=2" "" "" "" {{ld plugin-12.d} \
 258                                 {readelf -s plugin-vis-1.d}} "main.x" ] \
 259     [list "plugin set symbol visibility with source" \
 260                        "-plugin $plugin_path $regclm $regas $regcln \
 261                         -plugin-opt claim:$srcdir/$subdir/func.c \
 262                         -plugin-opt sym:${_}func::0:0:0 \
 263                         -plugin-opt sym:${_}func1::0:1:0 \
 264                         -plugin-opt sym:${_}func2::0:2:0 \
 265                         -plugin-opt sym:${_}func3::0:3:0 \
 266                         -plugin-opt dumpresolutions \
 267                         -plugin-opt add:tmpdir/func.o \
 268                         -plugin-opt add:tmpdir/func1p.o \
 269                         -plugin-opt add:tmpdir/func2i.o \
 270                         -plugin-opt add:tmpdir/func3h.o \
 271     $testsrcfiles $libs --verbose=2" "" "" "" {{ld plugin-12.d} \
 272                                 {readelf -s plugin-vis-1.d}} "main.x" ] \
 273 ]
 274
 275 if { !$can_compile || $failed_compile } {
 276     foreach testitem $plugin_tests {
 277         $failure_kind [lindex $testitem 0]
 278     }
 279     if { [is_elf_format] } {
 280         foreach testitem $plugin_extra_elf_tests {
 281             $failure_kind [lindex $testitem 0]
 282         }
 283     }
 284     return
 285 }
 286
 287 run_ld_link_tests $plugin_tests
 288
 289 if { [is_elf_format] \
 290      && [ld_compile "$CC $CFLAGS" $srcdir/$subdir/func1p.c tmpdir/func1p.o] \
 291      && [ld_compile "$CC $CFLAGS" $srcdir/$subdir/func2i.c tmpdir/func2i.o] \
 292      && [ld_compile "$CC $CFLAGS" $srcdir/$subdir/func3h.c tmpdir/func3h.o] } {
 293     run_ld_link_tests $plugin_extra_elf_tests
 294 }
 295
 296 if {![ar_simple_create $ar "" "tmpdir/libtext.a" "tmpdir/text.o"] || \
 297     ![ar_simple_create $ar "" "tmpdir/libempty.a" ""]} {
 298     foreach testitem $plugin_lib_tests {
 299         unresolved [lindex $testitem 0]
 300     }
 301 } else {
 302     run_ld_link_tests $plugin_lib_tests
 303 }
 304
 305 set plugin_src_tests [list \
 306     [list "plugin 2 with source lib" \
 307                        "-plugin $plugin2_path $regclm $regas $regcln \
 308                         -plugin-opt dumpresolutions \
 309      tmpdir/main.o -Ltmpdir -ltext -lfunc $libs" "" "" "" {{ld plugin-20.d}} "main.x" ] \
 310     [list "load plugin 2 with source" \
 311                        "-plugin $plugin2_path $regclm $regas $regcln \
 312                         -plugin-opt dumpresolutions \
 313     $testsrcfiles $libs" "" "" "" {{ld plugin-21.d}} "main.x" ] \
 314     [list "load plugin 2 with source and -r" \
 315                        "-r -plugin $plugin2_path $regclm $regas $regcln \
 316                         -plugin-opt dumpresolutions \
 317     $testsrcfiles $libs" "" "" "" {{ld plugin-24.d}} "main.x" ] \
 318     [list "plugin 3 with source lib" \
 319                        "-plugin $plugin3_path $regclm $regas $regcln \
 320                         -plugin-opt dumpresolutions \
 321      tmpdir/main.o -Ltmpdir -ltext -lfunc $libs" "" "" "" {{ld plugin-22.d}} "main.x" ] \
 322     [list "load plugin 3 with source" \
 323                        "-plugin $plugin3_path $regclm $regas $regcln \
 324                         -plugin-opt dumpresolutions \
 325     $testsrcfiles $libs" "" "" "" {{ld plugin-23.d}} "main.x" ] \
 326     [list "load plugin 3 with source and -r" \
 327                        "-r -plugin $plugin3_path $regclm $regas $regcln \
 328                         -plugin-opt dumpresolutions \
 329     $testsrcfiles $libs" "" "" "" {{ld plugin-25.d}} "main.x" ] \
 330 ]
 331
 332 # Check if nm --plugin works.
 333 set testname "nm --plugin"
 334 set nm_plugin "$NM --plugin $plugin2_path $srcdir/$subdir/func.c"
 335 catch "exec $nm_plugin" plugin_nm_output
 336 send_log "$nm_plugin\n"
 337 send_log "$plugin_nm_output\n"
 338 if { [regexp "0+ T func" "$plugin_nm_output"] &&
 339      [regexp "0+ T _func" "$plugin_nm_output"] } {
 340     pass $testname
 341 } else {
 342     fail $testname
 343 }
 344
 345 # Check if ar --plugin works.
 346 file delete tmpdir/libfunc.a
 347 if [ar_simple_create $ar "--plugin $plugin2_path" "tmpdir/libfunc.a" \
 348                          "tmpdir/main.o $srcdir/$subdir/func.c"] {
 349     set testname "ar --plugin"
 350     set nm_plugin "$NM -s --plugin $plugin2_path tmpdir/libfunc.a"
 351     catch "exec $nm_plugin" plugin_nm_output
 352     send_log "$nm_plugin\n"
 353     send_log "$plugin_nm_output\n"
 354     if { [regexp "func in func.c" "$plugin_nm_output"] &&
 355          [regexp "_func in func.c" "$plugin_nm_output"] } {
 356         pass $testname
 357         run_ld_link_tests $plugin_src_tests
 358     } else {
 359         fail $testname
 360     }
 361 } else {
 362     foreach testitem $plugin_src_tests {
 363         unresolved [lindex $testitem 0]
 364     }
 365 }
 366
 367 file delete tmpdir/libpr20070.a
 368 if [ar_simple_create $ar "--plugin $plugin4_path" "tmpdir/libpr20070.a" \
 369                          "$srcdir/$subdir/pr20070b.c"] {
 370     run_ld_link_tests [list \
 371         [list \
 372             "PR ld/20070" \
 373             "-Bstatic -plugin $plugin4_path $regclm \
 374              $regas $regcln \
 375              -plugin-opt claim:$srcdir/$subdir/pr20070b.c \
 376              -plugin-opt claim:tmpdir/libpr20070.a \
 377              -plugin-opt dumpresolutions \
 378              tmpdir/pr20070a.o tmpdir/text.o tmpdir/libpr20070.a $libs" \
 379             "" "" "" {{ld pr20070.d}} "pr20070.x" \
 380         ] \
 381     ]
 382 } else {
 383     unresolved "PR ld/20070"
 384 }